<template>
  <div class="login">
    <section class="form_container">
      <div class="manage_tip">
        <span class="title">奶茶POS机系统</span>
      </div>
      <el-form
        :model="loginUser"
        :rules="rules"
        class="loginForm"
        ref="loginForm"
        label-width="80px"
      >
        <el-form-item label="工号" prop="email">
          <el-input v-model="loginUser.user_number" placeholder="请输入邮箱"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="loginUser.user_password" placeholder="请输入密码" type="password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" class="submit_btn" @click="submitForm('loginForm')">登录</el-button>
        </el-form-item>
      </el-form>
    </section>
  </div>
</template>
<script>
export default {
  name: 'login',
  data () {
    return {
      loginUser: {
        user_number: '',
        user_password: ''
      },
      rules: {
        user_number: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        user_password: [
          { required: true, message: '密码不能为空', trigger: 'blur' },
          { min: 6, max: 30, message: '长度在6到30个字符之间', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    submitForm: function (formName) {
      console.log(formName)
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.$axios
            .get('/api/user/login', { params: this.loginUser })
            .then(res => {
              console.log(res)
              this.$store.commit('setUser', res.data)
              if (res.data.userPost === '管理员') {
                this.$router.push('/storeMag')
              } else {
                this.$router.push('/commodity')
              }
            })
            .catch(err => {
              this.$message({
                message: '请输入正确的账号密码！',
                type: 'success'
              })
              console.log(err)
            })
        } else {
          this.$route
          return false
        }
      })
    },
    isEmpty (value) {
      return (
        value === undefined ||
        value === null ||
        (typeof value === 'object' && Object.keys(value).length === 0) ||
        (typeof value === 'string' && value.trim().length === 0)
      )
    }
  },
  components: {}
}
</script>
<style scoped>
.login {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: url(../assets/loginBack.jpg) no-repeat center center;
  background-size: 100% 100%;
}
.form_container {
  width: 370px;
  height: 210px;
  position: absolute;
  top: 10%;
  left: 34%;
  padding: 25px;
  border-radius: 5px;
  text-align: center;
}
.form_container .manage_tip .title {
  font-family: "Microsoft YaHei";
  font-weight: bold;
  font-size: 26px;
  color: #fff;
}
.loginForm {
  margin-top: 20px;
  background-color: #fff;
  padding: 20px 40px 20px 20px;
  border-radius: 5px;
  box-shadow: 0px 5px 10px #cccc;
}

.submit_btn {
  width: 100%;
}

.tiparea {
  text-align: right;
  font-size: 12px;
  color: #333;
}
.tiparea p a {
  color: #409eff;
}
</style>
